164 lines
4.4 KiB
C++
164 lines
4.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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//
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// Name: IPConfaudt.h
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//
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// Description: Definition of the CIPConfAudioCaptureTerminal class and
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// CIPConfAudioRenderTerminal class
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _IPConfAUDT_H_
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#define _IPConfAUDT_H_
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// the volume range for the API.
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const long MIN_VOLUME = 0;
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const long MAX_VOLUME = 0xFFFF;
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const long BALANCE_LEFT = -100;
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const long BALANCE_RIGHT = 100;
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const long BOOST_FACTOR = 100;
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// the volume range of the IAMInputMixer
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const double MIXER_MIN_VOLUME = 0.0;
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const double MIXER_MAX_VOLUME = 1.0;
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/////////////////////////////////////////////////////////////////////////////
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// CIPConfAudioCaptureTerminal
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/////////////////////////////////////////////////////////////////////////////
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const DWORD AUDIO_CAPTURE_FILTER_NUMPINS = 1;
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class CIPConfAudioCaptureTerminal :
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public IDispatchImpl<ITBasicAudioTerminal, &__uuidof(ITBasicAudioTerminal), &LIBID_TAPI3Lib>,
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public IDispatchImpl<ITStaticAudioTerminal, &__uuidof(ITStaticAudioTerminal), &LIBID_TAPI3Lib>,
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public CIPConfBaseTerminal
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{
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BEGIN_COM_MAP(CIPConfAudioCaptureTerminal)
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COM_INTERFACE_ENTRY(ITBasicAudioTerminal)
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COM_INTERFACE_ENTRY(ITStaticAudioTerminal)
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COM_INTERFACE_ENTRY_CHAIN(CIPConfBaseTerminal)
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END_COM_MAP()
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public:
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CIPConfAudioCaptureTerminal();
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virtual ~CIPConfAudioCaptureTerminal();
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static HRESULT CreateTerminal(
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IN AudioDeviceInfo *pAudioDevieInfo,
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IN MSP_HANDLE htAddress,
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OUT ITTerminal **ppTerm
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);
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HRESULT Initialize (
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IN AudioDeviceInfo *pAudioDevieInfo,
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IN MSP_HANDLE htAddress
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);
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STDMETHODIMP DisconnectTerminal(
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IN IGraphBuilder * pGraph,
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IN DWORD dwReserved
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);
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// ITBasicAudioTerminal
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STDMETHOD(get_Balance)(OUT long *pVal);
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STDMETHOD(put_Balance)(IN long newVal);
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STDMETHOD(get_Volume) (OUT long *pVal);
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STDMETHOD(put_Volume) (IN long newVal);
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// ITStaticAudioTerminal
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STDMETHOD(get_WaveId) (OUT long * plWaveId);
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protected:
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HRESULT CreateFilter();
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DWORD GetNumExposedPins() const
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{
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return AUDIO_CAPTURE_FILTER_NUMPINS;
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}
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HRESULT GetExposedPins(
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IN IPin ** ppPins,
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IN DWORD dwNumPins
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);
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protected:
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UINT m_WaveID;
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GUID m_DSoundGuid;
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IAMAudioInputMixer * m_pIAMAudioInputMixer;
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};
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/////////////////////////////////////////////////////////////////////////////
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// CIPConfAudioRenderTerminal
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/////////////////////////////////////////////////////////////////////////////
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const DWORD AUDIO_RENDER_FILTER_NUMPINS = 5;
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class CIPConfAudioRenderTerminal :
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public IDispatchImpl<ITBasicAudioTerminal, &__uuidof(ITBasicAudioTerminal), &LIBID_TAPI3Lib>,
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public IDispatchImpl<ITStaticAudioTerminal, &__uuidof(ITStaticAudioTerminal), &LIBID_TAPI3Lib>,
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public CIPConfBaseTerminal
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{
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BEGIN_COM_MAP(CIPConfAudioRenderTerminal)
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COM_INTERFACE_ENTRY(ITBasicAudioTerminal)
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COM_INTERFACE_ENTRY(ITStaticAudioTerminal)
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COM_INTERFACE_ENTRY_CHAIN(CIPConfBaseTerminal)
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END_COM_MAP()
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public:
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CIPConfAudioRenderTerminal();
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virtual ~CIPConfAudioRenderTerminal();
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static HRESULT CreateTerminal(
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IN AudioDeviceInfo *pAudioDevieInfo,
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IN MSP_HANDLE htAddress,
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OUT ITTerminal **ppTerm
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);
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HRESULT Initialize (
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IN AudioDeviceInfo *pAudioDevieInfo,
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IN MSP_HANDLE htAddress
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);
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STDMETHODIMP DisconnectTerminal(
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IN IGraphBuilder * pGraph,
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IN DWORD dwReserved
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);
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// ITBasicAudioTerminal
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STDMETHOD(get_Balance)(OUT long *pVal);
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STDMETHOD(put_Balance)(IN long newVal);
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STDMETHOD(get_Volume) (OUT long *pVal);
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STDMETHOD(put_Volume) (IN long newVal);
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// ITStaticAudioTerminal
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STDMETHOD(get_WaveId) (OUT long * plWaveId);
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protected:
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HRESULT CreateFilter();
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DWORD GetNumExposedPins() const
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{
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return AUDIO_RENDER_FILTER_NUMPINS;
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}
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HRESULT GetExposedPins(
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IN IPin ** ppPins,
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IN DWORD dwNumPins
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);
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protected:
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UINT m_WaveID;
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GUID m_DSoundGuid;
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IBasicAudio * m_pIBasicAudio;
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};
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#endif // _IPConfAUDT_H_
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// eof
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